Factors contributing to obesity in adolescents.
D000293:Adolescent; D000367:Age Factors; D002170:Canada / Q000453:epidemiology; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009765:Obesity / Q000453:epidemiology*; D010290:Parents; D012307:Risk Factors; D012737:Sex Factors; D012907:Smoking / Q000453:epidemiology